You can restore either the entire contact list or the individual contacts. Remember, contacts which were deleted during the last 30 days. Log on to the Yahoo Mail and press the “Contact” button then go to the “Deleted Contacts” in the left column. Choose the contacts you want to restore or skip to the “Restore your entire contact list” Press Restore button to get the contacts back in your address book. Experts are extremely experienced and capable for providing Outlook mail technical support helpline number. Contact the team now for more in sequence on solving mails problems.